378710385 has 8 divisors (see below), whose sum is σ = 605936640. Its totient is φ = 201978864.

The previous prime is 378710359. The next prime is 378710401. The reversal of 378710385 is 583017873.

378710385 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 378710385 - 2¹³ = 378702193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12623665 + ... + 12623694.

It is an arithmetic number, because the mean of its divisors is an integer number (75742080).

Almost surely, 2^378710385 is an apocalyptic number.

It is an amenable number.

378710385 is a deficient number, since it is larger than the sum of its proper divisors (227226255).

378710385 is a wasteful number, since it uses less digits than its factorization.

378710385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25247367.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 378710385 is about 19460.4826507464. The cubic root of 378710385 is about 723.4953399620.

The spelling of 378710385 in words is "three hundred seventy-eight million, seven hundred ten thousand, three hundred eighty-five".